Juniper QFX10016, Руководство по оборудованию

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Each power supply connects to the power rail in the switch. The power rail distributes the output power
produced by the power supplies to different switch components. Each AC power supply provides power
to all the components in the switch.
Each power supply has its own fan and is cooled by its own internal cooling system. Hot air exhausts
from the rear of the chassis.
QFX10000-PWR-AC Power Specifications
Table 12 on page 49 lists the power specifications for the AC power supply used in a QFX10000
modular chassis.
Table 12: Power Specifications for a QFX10000-PWR-AC Power Supply
Item Specifications
AC input voltage Operating range: 200–240 VAC
AC input line frequency 50–60 Hz
AC input current rating 16 A
AC output power 2700 W
Table 13 on page 49 shows the physical specifications for a QFX10000-PWR-AC power supply.
Table 13: Physical Specifications for a QFX10000-PWR-AC Power Supply
Specification Value
Height 3.5 in. (8.89 cm)
Width 3.6 in. (9.14 cm)
Depth 14.4 in. (6.53 cm)
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